Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas corridas para o jogador com um comprimento de 2 jardas?
 ###Tabelas: CREATE TABLE editions_feature_grid (editions_feature_grid_id AUTO_INCREMENT PRIMARY KEY, Product VARCHAR, Extensions VARCHAR, Projects templates VARCHAR, MSDN integration VARCHAR, Debugging VARCHAR, Profiling VARCHAR, IntelliTrace VARCHAR, Unit test VARCHAR, Code coverage VARCHAR, Test impact analysis VARCHAR, Load testing VARCHAR, Lab management VARCHAR, Architecture and modelling VARCHAR, Windows Phone development VARCHAR) CREATE TABLE running_backs (running_backs_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Car. INT, Yards VARCHAR, Avg. VARCHAR, TD's INT, Long VARCHAR) CREATE TABLE highest_average_points_per_race_entered (highest_average_points_per_race_entered_id AUTO_INCREMENT PRIMARY KEY, Driver VARCHAR, Entries INT, Points INT, Average points per race entered INT, Average pre-2010 INT) CREATE TABLE 1975_engines (1975_engines_id AUTO_INCREMENT PRIMARY KEY, Engine VARCHAR, Horsepower VARCHAR, Torque VARCHAR, Carburetor VARCHAR, Compression Ratio VARCHAR, Bore & Stroke VARCHAR, VIN Code VARCHAR) CREATE TABLE season_2:_1998 (season_2:_1998_id AUTO_INCREMENT PRIMARY KEY, Episode # VARCHAR, Title VARCHAR, Directed by VARCHAR, Written by VARCHAR, Original airdate VARCHAR)  
SELECT COUNT Car. FROM running_backs WHERE Long = 2